/*
Copyright (c) 2020 Cedric Jimenez
This file is part of OpenOCPP.

OpenOCPP is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

OpenOCPP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with OpenOCPP. If not, see <http://www.gnu.org/licenses/>.
*/

#include "RemoteStartTransaction.h"
#include "ChargingProfileConverter.h"
#include "IRpc.h"

using namespace ocpp::types;

namespace ocpp
{
namespace types
{
/** @brief Helper to convert a enum class RemoteStartStopStatus enum to string */
const EnumToStringFromString<RemoteStartStopStatus> RemoteStartStopStatusHelper = {{RemoteStartStopStatus::Accepted, "Accepted"},
                                                                                   {RemoteStartStopStatus::Rejected, "Rejected"}};

} // namespace types

namespace messages
{

/** @copydoc bool IMessageConverter<DataType>::fromJson(const rapidjson::Value&, DataType&, const char*&, std::string&) */
bool RemoteStartTransactionReqConverter::fromJson(const rapidjson::Value&    json,
                                                  RemoteStartTransactionReq& data,
                                                  const char*&               error_code,
                                                  std::string&               error_message)
{
    bool ret = extract(json, "connectorId", data.connectorId, error_message);
    if (ret && (data.connectorId == 0))
    {
        error_message = "connectorId field must be > 0";
    }
    extract(json, "idTag", data.idTag);
    if (json.HasMember("chargingProfile"))
    {
        ChargingProfileConverter charging_profile_converter;
        ret = ret && charging_profile_converter.fromJson(json["chargingProfile"], data.chargingProfile, error_code, error_message);
    }
    if (!ret)
    {
        error_code = ocpp::rpc::IRpc::RPC_ERROR_TYPE_CONSTRAINT_VIOLATION;
    }
    return ret;
}

/** @copydoc bool IMessageConverter<DataType>::toJson(DataType&, rapidjson::Document&, const char*&, std::string&) */
bool RemoteStartTransactionReqConverter::toJson(const RemoteStartTransactionReq& data, rapidjson::Document& json)
{
    bool ret = true;
    fill(json, "connectorId", data.connectorId);
    fill(json, "idTag", data.idTag);
    if (data.chargingProfile.isSet())
    {
        ChargingProfileConverter charging_profile_converter;
        charging_profile_converter.setAllocator(allocator);

        rapidjson::Document chargingProfile;
        chargingProfile.Parse("{}");

        ret = charging_profile_converter.toJson(data.chargingProfile, chargingProfile);
        json.AddMember(rapidjson::StringRef("chargingProfile"), chargingProfile.Move(), *allocator);
    }

    return ret;
}

/** @copydoc bool IMessageConverter<DataType>::fromJson(const rapidjson::Value&, DataType&, const char*&, std::string&) */
bool RemoteStartTransactionConfConverter::fromJson(const rapidjson::Value&     json,
                                                   RemoteStartTransactionConf& data,
                                                   const char*&                error_code,
                                                   std::string&                error_message)
{
    (void)error_code;
    (void)error_message;
    data.status = RemoteStartStopStatusHelper.fromString(json["status"].GetString());
    return true;
}

/** @copydoc bool IMessageConverter<DataType>::toJson(DataType&, rapidjson::Document&, const char*&, std::string&) */
bool RemoteStartTransactionConfConverter::toJson(const RemoteStartTransactionConf& data, rapidjson::Document& json)
{
    fill(json, "status", RemoteStartStopStatusHelper.toString(data.status));
    return true;
}

} // namespace messages
} // namespace ocpp
